Fixing a cache miss/unwrap in find_alive for vertices that have been split during insertion

pmeunier

Jan 27, 2022, 7:40 AM

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Dependencies

• [2] RSFUX6ML Correct find_alive cache system
• [3] I24UEJQL Various post-fire fixes
• [4] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).

Change contents

• replacement in libpijul/src/find_alive.rs at line 29
  [2.3211]→[2.3211:3268](∅→∅)
  − return Ok(cache.get(&vertex0).unwrap());
  [2.3211]

  [2.3268]
  + assert_eq!(vertex0.start_pos(), vertex.start_pos());

  + return Ok(cache.get(&vertex).unwrap());
• replacement in libpijul/src/find_alive.rs at line 124
  [2.5344]→[2.5344:5404](∅→∅)
  − return Ok(&cache.get(&vertex0).unwrap().0);
  [2.5344]

  [2.5404]
  + assert_eq!(vertex.end_pos(), vertex0.end_pos());

  + return Ok(&cache.get(&vertex).unwrap().0);